VSTW-RBa for outer weld
  • ANDRITZ GROUP
  • METALS products
  • Welding
  • Resistance welding systems
  • Stitchwelder VSTW-RBi-RBa

VSTW-RBi-RBa

The manual stitchwelder for inside and outside pipe bends / elbows

The inside/outside elbow welder allows leak-proof welding of pressed preformed, pre-fabricated half shells measuring 80-314 mm or 3.15 – 12 inches. Electro-plated material can be welded as well as stainless grades.

VSTW-RBa for outer weld

VSTW-RBa for outer weld

Benefits at a Glance

  • Specially designed for inner and outer pipe bend seams
  • Simple design
  • High weld speed with a constant good seam quality
VSTW-RBi for inner weld

VSTW-RBi for inner weld

Inner seam

Inner seam

Technical Data

ParameterValue
Elbow diametermin. 80 mm | 3.15“

max. 315 mm | 12"
Material thickness0.3 – 0.9 mm | 0.012 - 0.035"
Overlapvariable
Copper wire2.0 mm round | 0.078" round
Weld speed2 – 9 m/min | 6.6 – 30 ft/min 
(adjustable)
Set of welding arm diameters80 mm | 3.15”
100-125 mm | 4-5”
140-200 mm | 5.5-8”
225-315 mm | 9-12”

Find out more ...

Automation solutions for the metals industry

Electric and automation solutions for all our products

read more

Service solutions for the metals industry

ANDRITZ METALS supports you in the whole lifetime cycle

Read more

Download center

Brochures and further information about our processing lines, products, equipment and lifetime service.

Go to download center